Improvements in electrical and electrochemical properties of Nb-doped SnO2−δ supports for fuel cell cathodes due to aggregation and Pt loading

RSC Advances ◽  
2014 ◽  
Vol 4 (61) ◽  
pp. 32180-32188 ◽  
Author(s):  
Yuichi Senoo ◽  
Katsuyoshi Kakinuma ◽  
Makoto Uchida ◽  
Hiroyuki Uchida ◽  
Shigehito Deki ◽  
...  
Keyword(s):  
Fuel Cell ◽  
Oxygen Reduction Reaction ◽  
Electrochemical Properties ◽  
Oxygen Reduction ◽  
Reduction Reaction ◽  
Fuel Cell Cathodes ◽  
Specific Activities ◽  
Cell Cathodes

We found the specific activities of Pt/Sn0.96Nb0.04O2−δ for the oxygen reduction reaction increased with increasing conductivity of the support.

scholarly journals Surface termination effects on the oxygen reduction reaction rate at fuel cell cathodes

2018 ◽  
Vol 6 (25) ◽  
pp. 11929-11940 ◽  
Author(s):  
Yuri A. Mastrikov ◽  
Rotraut Merkle ◽  
Eugene A. Kotomin ◽  
Maija M. Kuklja ◽  
Joachim Maier
Keyword(s):  
Fuel Cell ◽  
Oxygen Reduction Reaction ◽  
Exchange Rates ◽  
Oxygen Reduction ◽  
Reaction Rate ◽  
Reduction Reaction ◽  
Oxygen Exchange ◽  
Surface Polarity ◽  
Fuel Cell Cathodes ◽  
Cell Cathodes

The surface polarity of (La,Sr)O and MnO2 (001) terminations drastically affects defect and adsorbate concentrations, resulting in strongly different oxygen exchange rates.

scholarly journals Zirconium Oxynitride-Catalyzed Oxygen Reduction Reaction at Polymer Electrolyte Fuel Cell Cathodes

ACS Omega ◽  
2017 ◽  
Vol 2 (2) ◽  
pp. 678-684 ◽  
Author(s):  
Mitsuharu Chisaka ◽  
Akimitsu Ishihara ◽  
Hiroyuki Morioka ◽  
Takaaki Nagai ◽  
Shihong Yin ◽  
...  
Keyword(s):  
Fuel Cell ◽  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Polymer Electrolyte ◽  
Reduction Reaction ◽  
Polymer Electrolyte Fuel Cell ◽  
Fuel Cell Cathodes ◽  
Cell Cathodes

Synergetic Interaction of Additive Dual Nanocatalysts to Accelerate Oxygen Reduction Reaction in Fuel Cell Cathodes

ACS Catalysis ◽  
2019 ◽  
Vol 9 (8) ◽  
pp. 6664-6671 ◽  
Author(s):  
Yun Chen ◽  
Liang Liang ◽  
Sergio A. Paredes Navia ◽  
Alec Hinerman ◽  
Kirk Gerdes ◽  
...  
Keyword(s):  
Fuel Cell ◽  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Reduction Reaction ◽  
Fuel Cell Cathodes ◽  
Cell Cathodes
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